High Electrical Capacity: Rated for 30A at 600 VAC

Thermal Efficiency: High-density foam core minimizes heat radiation and reduces energy consumption

Compatibility with Century 372 and equivalent 5-inch diameter motor specs makes it an essential stock item for emergency service calls

the E3H2 is the direct replacement part for the 1309A0039

Built with a rugged SPST (Single-Pole Single-Throw) switch configuration

AERCO Boiler and Water Heater 124363 Board 319847-401 High Electrical Capacity: Rated forThe AERCO Boiler and Water Heater 124363 Low Water Cutoff Board is a critical safety component engineered for high performance hydronic systems. As a genuine OEM replacement part, this LWCO controller ensures precise monitoring of fluid levels within the heat exchanger, preventing dry fire conditions that lead to catastrophic equipment failure. Specifically designed for integration with AERCO Boiler and Water Heater Benchmark boilers and Innovation